2500271 has 4 divisors (see below), whose sum is σ = 2532000. Its totient is φ = 2468544.

The previous prime is 2500213. The next prime is 2500273. The reversal of 2500271 is 1720052.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2500271 - 2¹⁰ = 2499247 is a prime.

It is a Duffinian number.

2500271 is a modest number, since divided by 271 gives 25 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2500273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15746 + ... + 15903.

It is an arithmetic number, because the mean of its divisors is an integer number (633000).

2^2500271 is an apocalyptic number.

2500271 is a deficient number, since it is larger than the sum of its proper divisors (31729).

2500271 is an equidigital number, since it uses as much as digits as its factorization.

2500271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31728.

The product of its (nonzero) digits is 140, while the sum is 17.

The square root of 2500271 is about 1581.2245254865. The cubic root of 2500271 is about 135.7257847004.

The spelling of 2500271 in words is "two million, five hundred thousand, two hundred seventy-one".